obj-m := hello.o
PWD := $(shell pwd)
KVER := $(shell uname -r)
KDIR :=/lib/modules/$(KVER)/build/

all:
	$(MAKE) -C $(KDIR) M=$(PWD)
clean:
	rm -rf *.o *.mod.c *.mod.o *.ko *.symvers *.order *.a